... ,Stainless steel body and fire bricks inside ,together with steam pipe .outside with gear and other equipmentA:boiler,B:steam tank ,steam ... ,pressure meters,C:AUTO feeding systermD:Motor for rotary gear and feedingE:tempreture screen and inside testingmeter15*1.8mnot ... feeding,output use workers .mainbody use fire bricks . together with steam . with windowns holes outside.A:boiler,B:steam tank ,steam ...